5 Things You Probably Don't Want To Know About That Burger You're Eating

In the wake of the horse meat scandal spreading throughout Europe — which misled consumers about what animals they've even been eating, exactly — eaters around the world are taking a much closer look at what's under their hamburger buns.

Though there is a lot of murkiness surrounding the large-scale production of beef, many investigations have already dredged-up some not-so-appetizing facts about the meat supply chain.

Here, we take a look at five facts you may not want to know about processed beef.